By Bradley Efron, credited as B. Efron on the inspected bibliographic cover. Published in The Annals of Statistics 7(1), 1–26, January 1979. The University of Helsinki hosts the scanned copy. The access date and hosting path are distinct from publication.
Inspected locator: bibliographic cover, author, title, journal volume and issue, January 1979 and page range. Only the cover metadata was inspected; neither the article body nor abstract was inspected.
By Bradley Efron, credited as B. Efron in the Stanford Department of Statistics catalogue. Technical report BIO 32, dated July 1977. This report record is distinct from the 1979 journal article. Stanford University issues and hosts the catalogue record.
Inspected locator: Report Number BIO 32; Author(s) B. Efron; Report Date Jul 1977. Only catalogue metadata was inspected; the linked technical report body was inaccessible.
By Bradley Efron and Charles M. Stein, printed as B. Efron and C. Stein. Published in The Annals of Statistics 9(3), 586–596, 1981. The Institute of Mathematical Statistics is the publisher; Project Euclid hosts the article record.
Bibliographic verification: Publications. The journal publication is distinct from the October 1978 Stanford technical report. Full text was unavailable during inspection; only the title and publication metadata are used.